Headroom or HeadRoom may refer to:
*
Vertical clearance
Engineering tolerance is the permissible limit or limits of variation in:
# a physical dimension;
# a measured value or physical property of a material, manufactured object, system, or service;
# other measured values (such as temperature, hum ...
, in engineering, the maximum distance overhead (the difference between the
structure gauge
A structure gauge, also called the minimum clearance outline, is a diagram or physical structure that sets limits to the extent that bridges, tunnels and other infrastructure can encroach on rail vehicles. It specifies the height and width of pl ...
and the
loading gauge
A loading gauge is a diagram or physical structure that defines the maximum height and width dimensions in railway vehicles and their loads. Their purpose is to ensure that rail vehicles can pass safely through tunnels and under bridges, and ke ...
)
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Headroom (audio signal processing)
In digital and analog audio, headroom refers to the amount by which the signal-handling capabilities of an audio system can exceed a designated nominal level. Headroom can be thought of as a safety zone allowing transient audio peaks to exceed the ...
, the difference between the nominal signal value and the maximum undistorted value
*
Headroom (photographic framing) Headroom or HeadRoom may refer to:
* Vertical clearance, in engineering, the maximum distance overhead (the difference between the structure gauge and the loading gauge)
* Headroom (audio signal processing), the difference between the nominal sig ...
, in camera work, the space between the top of the head and the upper frame limit
*
''Headroom'' (Bleu album), an album by alt-rock musician Bleu
*
''Headroom'' (Don McLean album)
* ''Head Room'' or ''Headroom'', alternate name for
''Direct to Disc'' (FM album)
* "Head Room", a song by 10cc from their 1976 album ''
How Dare You!''
*
Max Headroom (disambiguation) Max Headroom is a fictional computer-generated character played by comedian Matt Frewer.
Max Headroom may also refer to:
* '' Max Headroom: 20 Minutes into the Future'' (1985), British telefilm that introduced the character
* ''The Max Headroom S ...
, fictional artificial intelligence character, and associated appearances
*
Helix HeadRoom HeadRoom is a DOS context switching and multitasking memory manager produced by Helix Software Company in the late 1980s and early 1990s. HeadRoom managed multiple terminate-and-stay-resident programs (TSRs) and was the first TSR manager to allo ...
, DOS memory management software by Helix Software Company
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